Remove the fixed power supply unit

Use this information to remove the fixed power supply unit.

About this task

S001

DANGER

danger

Electrical current from power, telephone, and communication cables is hazardous.

To avoid a shock hazard:

• Connect all power cords to a properly wired and grounded electrical outlet/source.
• Connect any equipment that will be attached to this product to properly wired outlets/sources.
• When possible, use one hand only to connect or disconnect signal cables.
• Never turn on any equipment when there is evidence of fire, water, or structural damage.
• The device might have more than one power cord, to remove all electrical current from the device, ensure that all power cords are disconnected from the power source.

S002

CAUTION

The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.

S035

CAUTION

Never remove the cover on a power supply or any part that has this label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician.

Attention

• Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.

• Power off the server and peripheral devices and disconnect the power cords and all external cables. See Power off the server.

• If the server is installed in a rack, remove the server from the rack.

Procedure

1. Remove the top cover. See Remove the top cover.
2. Disconnect the power cables from the system board. See Fixed power supply unit cable routing.
3. Remove the screw on the power supply unit bracket.
   Figure 1. Power supply unit bracket screw removal
   
   
4. Slide the power supply unit bracket towards the rear of the chassis and remove it from the chassis.
   Figure 2. Power supply unit bracket removal
   
   
5. Remove the four screws on the rear bracket.
   Figure 3. Rear bracket screw removal
   
   
6. Remove the rear bracket.
   Figure 4. Rear bracket removal
   
   
   1. Lift the rear bracket away from the chassis in the direction as shown.
   2. Remove the rear bracket from the chassis.
7. Slide the fixed power supply unit towards the rear of the chassis and lift it out of the chassis.
   Figure 5. Fixed power supply unit removal